<template>
  <div class="content">
    <el-form :inline="true" :model="formInline" class="demo-form-inline">
      <el-form-item>
        <el-button type="primary" @click="open=true">新增</el-button>
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-form-item>
    </el-form>

    <el-table v-if="refreshTable" v-loading="loading" :data="menuList" row-key="_id" :default-expand-all="isExpandAll">
      <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160"></el-table-column>
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template #default="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
      <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
      <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
      <el-table-column prop="status" label="状态" width="80">
        <template #default="scope">
          {{scope.row.status==1?"正常":"禁用"}}
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" width="160" prop="createTime">
        <template #default="scope">
          <span>{{ proxy.$utils.dateTimeFormateFn(scope.row._add_time,"all") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="210" fixed="right">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)">新增</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog title="新增/编辑菜单" v-model="open" width="680px" append-to-body :before-close="handleClose">
      <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="24" v-if="form.parentId">
            <el-form-item label="上级菜单">
              <menuTreeSelect v-model="form.parentId" disabled="1"></menuTreeSelect>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
                <el-radio label="F">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="form.menuType != 'F'">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover placement="bottom-start" :width="540" v-model:visible="showChooseIcon" trigger="click" @show="showSelectIcon">
                <template #reference>
                  <el-input v-model="form.icon" placeholder="点击选择图标" @blur="showSelectIcon" readonly>
                    <template #prefix>
                      <svg-icon v-if="form.icon" :icon-class="form.icon" class="el-input__icon" style="height: 32px;width: 16px;" />
                      <el-icon v-else style="height: 32px;width: 16px;">
                        <search />
                      </el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="iconSelectRef" @selected="selected" />
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>是否外链
                </span>
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">是</el-radio>
                <el-radio label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item prop="path">
              <template #label>
                <span>
                  <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="component">
              <template #label>
                <span>
                  <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'M'">
            <el-form-item>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
              <template #label>
                <span>
                  <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item>
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
              <template #label>
                <span>
                  <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  显示状态
                </span>
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio label="1">显示</el-radio>
                <el-radio label="0">隐藏</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  菜单状态
                </span>
              </template>
              <el-radio-group v-model="form.status">
                <el-radio label="1">正常</el-radio>
                <el-radio label="0">停用</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm" :loading="popLoading">确 定</el-button>
          <el-button @click="handleClose">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
import SvgIcon from "@/components/SvgIcon";
import IconSelect from "@/components/IconSelect";
import { onMounted } from "vue";
const { proxy } = getCurrentInstance();

const showChooseIcon = ref(false);
let loading = ref(false);
let rules = ref({
  menuName: [{ required: true, message: "菜单名称不能为空", trigger: "blur" }],
  orderNum: [{ required: true, message: "菜单顺序不能为空", trigger: "blur" }],
  path: [{ required: true, message: "路由地址不能为空", trigger: "blur" }],
});
let formInline = ref({});
let form = ref({
  menuId: "",
  menuName: "",
  parentName: null,
  parentPath: null,
  parentId: 0,
  orderNum: 1,
  path: "",
  component: null,
  query: null,
  isFrame: "1",
  isCache: "0",
  menuType: "M",
  visible: "1",
  status: "1",
  perms: "",
  icon: "",
  children: [],
});
let open = ref(false);
let refreshTable = ref(true);
let popLoading = ref(false);
let menuList = ref([]);
const isExpandAll = ref(true);

onMounted(() => {
  getInfo();
});

/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
}
/** 展示下拉图标 */
function showSelectIcon() {
  proxy.$refs.iconSelectRef.reset();
  showChooseIcon.value = true;
}
/** 选择图标 */
function selected(name) {
  form.value.icon = name;
  showChooseIcon.value = false;
}
/** 图标外层点击隐藏下拉列表 */
function hideSelectIcon(event) {
  var elem =
    event.relatedTarget ||
    event.srcElement ||
    event.target ||
    event.currentTarget;
  var className = elem.className;
  if (className !== "el-input__inner") {
    showChooseIcon.value = false;
  }
}
let submitForm = () => {
  proxy.$refs["menuRef"].validate((valid) => {
    if (valid) {
      save();
    }
  });
};
let save = async () => {
  try {
    popLoading.value = true;
    let query = {
      type: "add",
      data: form.value,
    };
    if (form.value._id) query["type"] = "update";
    await proxy.$apis.menus(query);
    proxy.$utils.showToast("操作成功");
    handleClose();
  } catch (error) {
  } finally {
    popLoading.value = false;
  }
};
let handleDelete = async (row) => {
  let resp = await proxy.$utils.confirmTips(
    `是否确定删除数据项 - ${row.menuName}?`
  );
  if (!resp) return;
  await proxy.$apis.menus({
    type: "delete",
    data: { _id: row._id },
  });
  proxy.$utils.showToast("操作成功");
  handleClose();
};
let getInfo = async () => {
  let resp = await proxy.$apis.menus({ type: "list" });
  let items = proxy.$utils.transformArray(resp, "_id", "parentId");
  menuList.value = sortItems(items, "asc", "orderNum");
};
//字段排序
function sortItems(items: Item[], sortOrder: "asc" | "desc", field): Item[] {
  return items
    .sort((a, b) => {
      if (sortOrder === "asc") {
        return a[field] - b[field];
      } else {
        return b[field] - a[field];
      }
    })
    .map((item) => {
      if (item.children) {
        item.children = sortItems(item.children, sortOrder, field);
      }
      return item;
    });
}
let handleAdd = (row) => {
  form.value.parentId = row._id;
  form.value.parentPath = row.path;
  open.value = true;
};
let handleUpdate = (row) => {
  form.value = proxy.$utils.formatFunction(row, { ...form.value });
  form.value._id = row._id;
  open.value = true;
};
let handleClose = () => {
  form.value = {
    menuId: "",
    menuName: "",
    parentName: null,
    parentId: 0,
    orderNum: 1,
    path: "",
    component: null,
    query: null,
    isFrame: "1",
    isCache: "0",
    menuType: "M",
    visible: "1",
    status: "1",
    perms: "",
    icon: "",
    children: [],
  };
  getInfo();
  proxy.$refs["menuRef"].resetFields();
  open.value = false;
};
</script>

<style lang="scss" scoped>
.content {
  margin: 20px;
}
</style>
